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Unblocking the Main Thread: A Deep Dive into Web Workers in React

·1484 words·7 mins
React Performance Web Development Advanced JavaScript React Web Workers Performance Typescript Vite Concurrency Multithreading
Let’s be real for a second. We’ve all been there: you build a beautiful dashboard, implement a complex data filter or a large CSV parser, and the moment the user clicks “Process,” the UI locks up. The spinner freezes, the hover effects die, and the browser screams “Page Unresponsive.”

Stop Shipping Dead Code: Mastering Tree Shaking in React Applications

·1413 words·7 mins
React Performance Web Development Best Practices React Performance Tree-Shaking Vite Webpack Javascript Optimization
It’s 2026. Internet speeds have increased, but so has the complexity of the average web application. Your users might be on 5G, but they are also dealing with bloated JavaScript bundles that parse slowly on mid-range mobile devices. If your React application takes three seconds just to become interactive (TTI), you’ve already lost a significant chunk of your audience.